2.
Assemble connecting rod to the crankpin.
3.
Tighten the connecting rod bolts to the specified torque.
Tightening torque:
First tightening
10 Nm
Second tightening 21 Nm
4.
Remove the connecting rod, measure the compressed width of the plastic space gauge. If out of
specification, replace the connecting rod.
Oil clearance:
0.020
～
0.052mm
NOTE:
Don’t rotate the connecting rod before completing measurement.
Main journal oil clearance
1.
Clean main bearing, main journal and fitting surface of cylinder body and crankcase.
2.
Install main bearing and crankshaft to cylinder body.
3.
Put one plastic space gauge on the main journal, paralleling with crankshaft.
NOTE:
Don’t put plastic space gauge on the oil hole of main journal.
4.
Install main bearing onto crankcase and install crankcase onto cylinder body.
5.
Following the numbering sequence on the crankcase, tighten the bolts at specified torques.
Tightening torques:
First tightening
15 Nm
Second tightening
M8
30 Nm
First tightening
6 Nm
Second tightening
M6
12 Nm
6.
Remove crankcase and measure the compressed width of each plastic gauge. If out of specification,
replace the main bearing.
Oil clearance:
0.012
～
0.045mm
NOTE:
Please don’t rotate the crankshaft before the measurement is completed.
Cylinder body and crankcase
1.
Inspect cylinder body and crankcase for crack, damage or wear. Replace if necessary.
2.
Inspect cooling water passage for dirt or clog. Clean if necessary.
FULL INSTALLATION
Piston connecting rod installation
64
Summary of Contents for F15BM
Page 1: ...PARSUN OUTBOARD ENGINE SERVICE MANUAL F15 F9 9BM F15 F9 9W SUZHOU PARSUN POWER MACHINE CO LTD...
Page 13: ...DETECTION DEVICE Digital tachometer Digital circuit tester Peak voltage adaptor 7...
Page 36: ...EXPLOSIVE DRAWING REMARKS PART NO DESCRIPTION 30...
Page 37: ...REMARKS DESCRIPTION PART NO 110 Nm O M6x20 mm 8Nm O 18 Nm 31...
Page 38: ...PART NO DESCRIPTION REMARKS 18 Nm O M6x20 mm 8Nm O 110 Nm 32...
Page 39: ...Electric start type PART NO DESCRIPTION REMARKS 30 Nm 33...
Page 40: ...PART NO DESCRIPTION REMARKS 34...
